Package ej.mwt.stylesheet
Class CachedStylesheet
- java.lang.Object
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- ej.mwt.stylesheet.CachedStylesheet
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- All Implemented Interfaces:
Stylesheet
public class CachedStylesheet extends java.lang.Object implements Stylesheet
Wraps a stylesheet and provides a cache to avoid having several instances of the same style.When a style is requested for a given widget, its style is retrieved from the wrapped stylesheet. If an equal style is available in the cache, it is returned. Otherwise, the style is added to the cache.
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Constructor Summary
Constructors Constructor Description CachedStylesheet(Stylesheet stylesheet)
Creates a cached stylesheet with the given stylesheet to wrap and the default cache size.CachedStylesheet(Stylesheet stylesheet, int size)
Creates a cached stylesheet with the given stylesheet to wrap and the given cache size.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Style
getStyle(Widget widget)
Gets the style for a widget.
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Constructor Detail
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CachedStylesheet
public CachedStylesheet(Stylesheet stylesheet)
Creates a cached stylesheet with the given stylesheet to wrap and the default cache size.- Parameters:
stylesheet
- the sytlesheet to wrap.
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CachedStylesheet
public CachedStylesheet(Stylesheet stylesheet, int size)
Creates a cached stylesheet with the given stylesheet to wrap and the given cache size.- Parameters:
stylesheet
- the sytlesheet to wrap.size
- the size of the cache.
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Method Detail
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getStyle
public Style getStyle(Widget widget)
Description copied from interface:Stylesheet
Gets the style for a widget.- Specified by:
getStyle
in interfaceStylesheet
- Parameters:
widget
- the widget to get the style for.- Returns:
- the style applied to the widget.
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